Supports power supply voltage of 12-48VDC and high current up to 6A, suitable for driving 86 motors with external forced heat dissipation. Compact size with low heat generation and high power efficiency. Offers 8-speed options and includes automatic over-current and over-voltage protection functions. High-performance 4- stepper motor driver with pulse direction control. Driver interface includes power supply, stepper motor, pulse control, input/output, and bus interfaces, with customizable current and interpolation parameter settings., Weight: 1.763698096 Pounds, Manufacturer: Hipzeepo